I use the Model CAT1 (pictured below). It is certified for commercial kitchens, which means, among other things, that it has no openings for grounds to enter and wipes off with a swipe of a cloth (dry or wet). It automatically resets to your preselected countdown time after each grind and has a "pulse" button to add a bit of coffee, if your preferred dose is not in whole seconds. It doesn't take up much space, but is heavy enough to stay wherever you put it on your counter.
Typical retail is about $79 U.S. from various dealers, and it handles 15 amps.






